You can have trouble to connect on your web access after made this change (only on IE11, i didn’t have this bug on Chrome…). The connection is block on “Searching for available RemoteApp Programs” message.

Edit Site.xsl file from C:WindowsWebRDWebPages and find the line which contains :

if (ActiveXMode)

Line 380 if you didn’t modify Sites.xsl yet. Then replace this line with: